All the slogans in the battle of crossing the river

Analysis of test questions: As can be seen from the slogan in the stem, this question mainly examines students' accurate memory of the battle of crossing the river. It is understood that in April 1949, Mao Zedong and Zhu De issued the order to March into the China People's Liberation Army, and the China People's Liberation Army was divided into three divisions to cross the river. Nanjing was liberated on the 23rd, so I chose A.